Suggestions by @ironcasts

Laura Dern

as May Parker in Avengers: Infinity War / Avengers: Endgame

Gemma Arterton

as Peggy Carter in Avengers: Infinity War / Avengers: Endgame

Michelle Yeoh

as The Ancient One in Avengers: Infinity War / Avengers: Endgame

Matthew Modine

as Howard Stark in Avengers: Infinity War / Avengers: Endgame

Michelle Pfeiffer

as Frigga in Avengers: Infinity War / Avengers: Endgame

LaMonica Garrett

as Corvus Glaive in Avengers: Infinity War / Avengers: Endgame

Mélanie Laurent

as Proxima Midnight in Avengers: Infinity War / Avengers: Endgame

Joseph Gatt

as Cull Obsidian in Avengers: Infinity War / Avengers: Endgame

Toby Kebbell

as Ebony Maw in Avengers: Infinity War / Avengers: Endgame

Javier Bardem

as Tanleer Tivian in Avengers: Infinity War / Avengers: Endgame

Kristofer Hivju

as Eitri in Avengers: Infinity War / Avengers: Endgame

Christoph Waltz

as Stonekeeper in Avengers: Infinity War / Avengers: Endgame

Kenny Ridwan

as Ned Leeds in Avengers: Infinity War / Avengers: Endgame

T'Nia Miller

as Ayo in Avengers: Infinity War / Avengers: Endgame

Lizzy Caplan

as Maria Hill in Avengers: Infinity War / Avengers: Endgame

Lizzy Caplan

as Maria Hill in Avengers: Infinity War / Avengers: Endgame

Bruce Greenwood

as Thaddeus Ross in Avengers: Infinity War / Avengers: Endgame

Dennis Haysbert

as Nick Fury in Avengers: Infinity War / Avengers: Endgame

David Oyelowo

as Heimdall in Avengers: Infinity War / Avengers: Endgame

Dan Stevens

as Loki in Avengers: Infinity War / Avengers: Endgame